Files
fastfetch/src/common/impl/netif_gnu.c
T
2026-01-06 09:48:38 +08:00

36 lines
959 B
C

#include "common/netif.h"
#include "common/io.h"
#include <net/if.h>
#include <stdio.h>
#define FF_STR_INDIR(x) #x
#define FF_STR(x) FF_STR_INDIR(x)
bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
{
FILE* FF_AUTO_CLOSE_FILE netRoute = fopen("/proc/route", "r");
if (!netRoute) return false;
// skip first line
FF_UNUSED(fscanf(netRoute, "%*[^\n]\n"));
unsigned long long destination; //, gateway, flags, refCount, use, metric, mask, mtu, ...
while (fscanf(netRoute, "%" FF_STR(IF_NAMESIZE) "s%llx%*[^\n]", result->ifName, &destination) == 2)
{
if (destination != 0) continue;
result->ifIndex = if_nametoindex(result->ifName);
// TODO: Get the preferred source address
return true;
}
result->ifName[0] = '0';
return false;
}
bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
{
// TODO: AF_INET6
FF_UNUSED(result);
return false;
}